47555617242222 has 24 divisors (see below), whose sum is σ = 103194961177464. Its totient is φ = 15827596954704.

The previous prime is 47555617242157. The next prime is 47555617242223. The reversal of 47555617242222 is 22224271655574.

It is a happy number.

47555617242222 is a `hidden beast` number, since 4 + 7 + 5 + 5 + 561 + 72 + 4 + 2 + 2 + 2 + 2 = 666.

47555617242222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47555617242223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2022942868 + ... + 2022966375.

It is an arithmetic number, because the mean of its divisors is an integer number (4299790049061).

Almost surely, 2^{47555617242222} is an apocalyptic number.

47555617242222 is an abundant number, since it is smaller than the sum of its proper divisors (55639343935242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47555617242222 is a wasteful number, since it uses less digits than its factorization.

47555617242222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045909904 (or 4045909901 counting only the distinct ones).

The product of its digits is 18816000, while the sum is 54.

Adding to 47555617242222 its reverse (22224271655574), we get a palindrome (69779888897796).

The spelling of 47555617242222 in words is "forty-seven trillion, five hundred fifty-five billion, six hundred seventeen million, two hundred forty-two thousand, two hundred twenty-two".